It is with great disappointment that we have seen a video from the Royal Archives of the Queen and Queen Mother published in the newspapers with an attempted lipreading translation of the footage.

As expert witness forensic lipreaders, working with the courts and police in the UK and internationally, we are well qualified to comment on this video. Several of our expert lipreaders have examined this footage and our professional conclusion is that this footage is not lipreadable due to the very grainy resolution and distance from the video camera. This video is of such poor quality that it is not lipreadable – at all. Therefore it is not possible to have lipread and to come up with the comments that were published today.

Lipreading is a difficult skill to learn however it is subject to misinterpretation. When lipreading, only up to 30% of speech can actually be seen on the…